drm/amd/display: option to maximize lb usage
authorTony Cheng <tony.cheng@amd.com>
Tue, 26 Sep 2017 05:56:00 +0000 (01:56 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Sat, 21 Oct 2017 20:43:41 +0000 (16:43 -0400)
commit966869d07aae2d1becfcb16b55cafd4aae3c6627
tree949ceabeb20f1ce39cd7a051fb3208ec18e06a48
parenta32a7708ae8b01c191768d503c1af33b85b369d0
drm/amd/display: option to maximize lb usage

experimental change for testing if max line buffer result in better stutter efficiency

for 1080p, LB can hold up to 9 line at 10bpcc, potentially add 10 line time of
latency hiding.

Signed-off-by: Tony Cheng <tony.cheng@amd.com>
Reviewed-by: Yongqiang Sun <yongqiang.sun@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/dc.h
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c